| a chattering or flighty, light-headed person. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| sociology (sō'sē-ŏl'ə-jē) Pronunciation Key
The scientific study of human social behavior and its origins, development, organizations, and institutions. |
The systematic study of human society, especially present-day societies. Sociologists study the organization, institutions, and development of societies, with a particular interest in identifying causes of the changing relationships among individuals and groups. (See social science.)